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我下载了一些文件有以下SSH配置:SFTP与SSH ProxyCommand在python
Host proxy
Hostname proxy.example.com
User proxyuser
IdentityFile ~/.ssh/proxy_id_rsa
Host target # uses password auth
Hostname target.example.com
User targetuser
ProxyCommand ssh proxy nc %h %p
我试图自动下载文件 - 目前使用的paramiko,但如果它可以使用另一个库会更容易。
这里就是我基于一些其他答案尝试:
from paramiko.proxy import ProxyCommand
from paramiko.transport import Transport
from paramiko.sftp_client import SFTPClient
proxy = ProxyCommand('ssh -i /Users/ben/.ssh/proxy_id_rsa [email protected] nc target.example.com 22')
client = SFTPClient(proxy)
client.connect(username='targetuser', password='targetpassword')
然而,这引发错误
Traceback (most recent call last):
File "sftp.py", line 6, in <module>
client = SFTPClient(proxy)
File "/Users/ben/.virtualenvs/venv/lib/python3.5/site-packages/paramiko/sftp_client.py", line 99, in __init__
server_version = self._send_version()
File "/Users/ben/.virtualenvs/venv/lib/python3.5/site-packages/paramiko/sftp.py", line 105, in _send_version
t, data = self._read_packet()
File "/Users/ben/.virtualenvs/venv/lib/python3.5/site-packages/paramiko/sftp.py", line 177, in _read_packet
raise SFTPError('Garbage packet received')
paramiko.sftp.SFTPError: Garbage packet received
不幸的是,错误消息不是非常有帮助的,所以我在我可以改变的东西损失。我无法更改target
上的配置,如果可以避免,我不希望更改proxy
上的配置。有什么建议么?